baber/WOPTO huggingface dataset:
Patent JP-2003185250-A (JP)
Title: Heat pump type hot water supply device
Inventor: TAKIZAWA SADAHIRO
IPC: F24H1/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an installation space for a freezing device part, and to improve workability of the water piping work for connecting the freezing device part and a hot water reservoir tank part to each other.  <P>SOLUTION: This heat pump type hot water supply device is formed of a coolant circuit, which is formed by connecting a compressor, a feed water heater, an expanding device, an outdoor heat exchanger, an accumulator and a compressor in order, a freezing unit provided with at least an outdoor fan, and a hot water reservoir unit provided with a hot water reservoir tank separately from the freezing unit. Two water piping joints for water piping for connecting the feed water heater and the hot water reservoir tank to each other are arranged in upper and lower in a back surface of the freezing unit having an open air suction port.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183917-A (JP)
Title: Gloves
Inventor: HAKAMATA KAORU
IPC: A41D19/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide gloves formed of an elastic sheet and capable of easily taking-off.  <P>SOLUTION: The gloves (1) are formed of the air impermeable elastic sheet. In the gloves (1), a cylindrical part (4) at the taking-in is formed into a double of an inner cylinder and an outer cylinder (4a). In the inner cylinder, the outer end of whole circumference is airtightly connected to the outer cylinder (4a) and the remainder is formed as a seal cylinder (5) separated from the outer cylinder (4a) and an outside air flow inlet (7) is provided in the outer cylinder (4a).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186131-A (JP)
Title: Web and web information reader
Inventor: SAKINO KAZUHIRO
IPC: G06K7/10
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a web in which recorded information can be surely read and a web information reader for reading the information of the web.  <P>SOLUTION: The web is provided with a long main body 2 of the web and a punch code A having a code formation part 3 recorded on the main body of the web to be read as information of the web itself by the reader while the main body of the web is fed in a lengthwise direction. In such a web 1, a punch 4 for timing preparation is recorded separately from the information code or while being contained in the information code, by being read by the reader, for making the reader prepare a timing to read the code formation part 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187597-A (JP)
Title: Coexistent semiconductor memory
Inventor: FUKAGAWA AKIRA
IPC: G01R31/28
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve effect for detecting a defective memory cell by shortening a measuring time of a memory.  <P>SOLUTION: A coexistent semiconductor memory in which a memory circuit 1 and a logic circuit 2 are incorporated and having a common terminal 10 for inputting/outputting data and inputting an address in the memory circuit 1, is provided with a test control circuit 9 inputting address data inputted to an input pin 13 for the logic circuit 2 to an address storing register 6 of the memory circuit 1. In data input/output test of this coexistent semiconductor memory, address input and data input for the memory circuit 1 are performed simultaneously by giving an address signal from an input pin 13 for the memory circuit 2 and giving data input/output from the common terminal 10 of the memory circuit 1 respectively. Thereby, the memory circuit can be measured with one cycle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184325-A (JP)
Title: Entrance closet
Inventor: OKAMOTO MASAHIRO
IPC: E04H1/02
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To neatly make an entrance hall look more attractive even by storing furnishings placed on an earthen floor and a doorway for a vestibule, to enable entrance and exit from both sides of the earthen floor and the entrance hall and to also improve usability.  <P>SOLUTION: An entrance closet has the first interior wall (5) installed extensively over an entrance hall (4) in which a floor face (3) is arranged at a height higher than the earthen floor (2) for the vestibule (1) in a residence from the earthen floor (2) and built extensively over the entrance hall from the earthen floor and the second interior wall (6) continuously connected to the first interior wall and built on the floor face of the entrance hall. A storage space having an extent, to and from which persons can go in and out, is partitioned and formed by these first and second interior walls, an entrance (8) is mounted on the earthen floor side from a doorway for the vestibule in the first interior wall, the entrance (9) is also secured to the second interior wall and doors (10) freely opening and closing each entrance are set up to each entrance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002200057-A (JP)
Title: Multiecho imaging method
Inventor: HEUBES PETER
IPC: G01R33/48
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a multi-echo imaging method which can reduce image artifact based on residual magnetization without extending measurement time. SOLUTION: This is a multi-echo imaging method by magnetic resonance in which a large number of high-frequency pulses including a high-frequency excitation pulse (100) and a large number of following high-frequency refocussing pulses (102) can be used and at least two phase coding grade pulses included in between high-frequency refocussing pulses (102) are generated. At least two compensation phase coding grade pulses (116, 118) are generated in between the high-frequency excitation pulse (100) and the first high-frequency refocussing pulse (102).
Patent JP-2003167158-A (JP)
Title: Method of manufacturing optical waveguide device and substrate
Inventor: YAMAMOTO REI
IPC: G02B6/13
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical waveguide device including an inspection process in which the deviation in the horizontal positions of a V-shaped groove for mounting an optical fiber formed on a substrate and the optical waveguide is precisely measured, and to provide a substrate used for the method.  <P>SOLUTION: The method of manufacturing the optical waveguide is provided with a process in which the V-shaped groove for mounting the optical fiber on the substrate and a first aligning mark are formed, a process in which a lower clad layer is formed, a process in which the optical waveguide is formed on the lower clad layer, a process in which a resist layer is provided on the optical waveguide layer and the optical waveguide and a resist pattern of a second aligning mark are formed, a process in which the optical waveguide and the pattern of the second aligning mark are formed by etching the optical waveguide layer, and a process in which the deviation between the positions of the first aligning mark and the second aligning mark is derived and a defective product is decided when the deviation exceeds a preliminarily decided value. The substrate used for manufacturing the optical waveguide device composed of the V-shaped groove for mounting the optical fiber and the first aligning mark which are formed on the substrate is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185484-A (JP)
Title: Coriolis meter
Inventor: NAKAO YUICHI
IPC: G01F1/84
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve plane symmetry properties in various vibration modes, and to separate a primary in-phase frequency from a primary opposite-phase frequency especially to vibration in X and Y directions.  <P>SOLUTION: The Coriolis meter has two parallel and curved flow tubes 1 and 2, a driving unit 15 that allows the flow tube 1 to resonate with the other flow tube 2 for driving in an opposite phase each other, and a pair of vibration detection sensors 16 and 17 that is installed at symmetrical positions of left and right sides to the installation position of the driving unit 15, and detects phase difference being proportional to Coriolis force. The two parallel and curved flow tubes 1 and 2 are formed in a shape where a specific interval is provided between inflow and outflow sides and at the same time approach is made in a position where the specific interval is provided in the direction of a tube axis from a flow tube-fixing end, and at the same time have one brace bar 27 for connecting four end sections at inflow and outflow sides of the flow tube in one piece.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195038-A (JP)
Title: Substrate for display device
Inventor: ARAKAWA KOHEI
IPC: G02F1/13363
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a display device which has a wide band wavelength, low view angle dependence and high visibility.  <P>SOLUTION: In this substrate for a display device, a laminated body is formed in such a manner that a phase difference plate which is obtained by at least either uniaxial stretching or unbalance biaxial stretching and whose phase difference is substantially 1/2 wavelength and a phase difference plate whose phase difference is substantially 1/4 wavelength are laminated while an angle formed between in-plane lag axes with each other of the respective phase difference plates is an angle other than 0 and 90°. An optical anisotropic layer is provided which satisfies nz≥(nx+ny)/2, when the thickness off the optical anisotropic layer is defined as d, a refractive index in an in-plane lagging axial direction as nx, a refractive index in an in-plane phase-advancing axial direction as ny, and a refractive index in a thickness direction as nz.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196368-A (JP)
Title: Management job evaluation system regarding maintenance of facility, its method, and management job evaluation program regarding maintenance of facility to be executed on a computer
Inventor: IMAGAWA KOICHIRO
IPC: G06Q10/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide new technology by which management jobs such as building maintenance can automatically be evaluated.  <P>SOLUTION: This management job evaluation system is provided with: a storage means for storing reference management specifications of the management jobs; a means for accepting the current management specifications, the current costs and job performance states about a prescribed management job; a quality evaluation means for evaluating quality regarding the prescribed management job according at least to the current management specifications, the reference management specifications and the job performance states and for calculating quality scores; a cost evaluation means for evaluating costs regarding the prescribed management job according at least to the current management specifications, the reference management specifications and the current costs and for calculating cost scores; and a total evaluation means for mapping the calculated quality scores and cost scores on a parameter space consisting of two axes of the quality and the costs and for deriving the total evaluation based on mapping positions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197603-A (JP)
Title: Semiconductor device and method for manufacturing the same, and electronic appliance and method for manufacturing the same
Inventor: KARASAWA YASUSHI
IPC: H01L21/3063
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which enables the formation of a through hole at a low cost, preventing environmental destruction, and ensures the formation of a conductive layer in the through hole, and thus enhances the reliability of product, and to provide a semiconductor device using the same, and to provide an electronic appliance and a method for manufacturing the same.  <P>SOLUTION: The semiconductor device is provided with a substrate having the through holes in grid-like layouts, in which the conductive layers are formed. The method for manufacturing the semiconductor device comprises a process for forming the through holes in grid-like layouts in the substrate, and a process for forming the conductive layers in the through holes in grid-like layouts. Further provided are the electronic appliance mounted with the semiconductor device which has been manufactured by the method for manufacturing the semiconductor device, and the method for manufacturing the electronic appliance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194681-A (JP)
Title: Tem sample preparation method
Inventor: WASHIO NOBUO
IPC: G01N1/28
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a TEM (transmitance electron microscope) sample preparation method capable of preparing a sample changing the TEM observation direction, and improving the workability of the sample preparation.  <P>SOLUTION: This method is constituted so as to laminate the observation sample 4 by using an existing FIB (focused ion beam) device, and to perform an extracting and sticking work of the laminated sample 4 by using an optical microscope having an existing micromanipulator equipped with an electrostatic pincette 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003500576-A (JP)
IPC: E01B7/10
Filed: 2000-05-26
Abstract: The invention relates to a cross frog (10) for points and crossings, comprising a cross frog tip (14) and wing rails (16, 18) and running rails (20, 22) situated either side of this point, each with a basic course (38) aligned with a main or secondary track (26, 28). The aim of the invention is to reduce the wear around the cross frog tip without reconstructing the cross frog tip itself or the guard rails allocated thereto or realigning them in relation to each other. To this end, at least one of the running rails deviates from its basic course in the area of the cross frog tip, in such a way that the movement of a rail vehicle running through the main or secondary track is influenced through its wheel frame or bogie axle, away from the cross frog tip.
Patent JP-2003501637-A (JP)
Title: リアルタイムの流量測定と修正が可能な広範囲ガス流動システム
IPC: G01F1/68
Filed: 1999-12-04
Abstract: (57)【要約】
質量流量をリアルタイムで正確に測定し、オプションとして調整するガス供給システムを提供する。当該システムは、入口バルブにつながる流体導管と、較正ボリュームと、流動規制部と、出口バルブとが直列になって構成される。前記較正ボリュームには圧力と温度のセンサが接続される。差圧センサ、もしくは一対の差圧、絶対圧、あるいはゲージ圧センサが、前記流動規制部を跨いで取り付けられる。代替として、絶対圧力センサを前記流動規制部の上流に取り付けることもできる。
Patent JP-2003501831-A (JP)
Title: 半導体製造のために導電性層を低温酸化する方法
IPC: H01L21/033
Filed: 2000-05-25
Abstract: (57)【要約】
本発明によれば、半導体製造のためにバルブ金属酸化物を形成させる方法は開示されており、特許の保護が請求されている。この方法は、半導体ウェーハ（１００）を準備し、バルブ金属（１１０）をウェーハ上に析出させ、電解質を含む溶液（１１４）がバルブ金属材料と相互作用する程度にウェーハを電気化学的電池（２００）中に置き、バルブ金属（１１０）と溶液（１１４）との間に電位差を設けた場合に金属酸化物（１１１）を形成させ、かつウェーハを金属酸化物層を用いて処理する工程を含む。
Patent JP-2003504505-A (JP)
Title: 発泡材の毛管脱水方法、及びその方法により得られる発泡材
IPC: F26B13/16
Filed: 2000-06-26
Abstract: (57)【要約】
発泡材を毛管脱水する為の方法と、その為の幾つかの装置例。装置は、発泡材（１０）の露出表面（１４）に適用されるフェルト（２０）、もしくは発泡材の向かい合う二つの露出表面に適用される二重フェルト構成体を含んでいてよい。この装置は、発泡材の二つの露出表面間に温度差を設けたものであってもよい。別の態様では、毛管脱水用媒体（２３）を有するロール（２２）を用いる。毛管脱水用媒体は、毛管の破壊真空度以上、もしくは以下の真空度に保たれていてよい。開示した装置、及び方法は、比較的小さい連続毛管を有する発泡体を脱水するのに、特に有用である。
Patent JP-2003506923-A (JP)
IPC: H04L25/02
Filed: 2000-07-28
Abstract: A method is described for estimating channel impulse responses of a mobile radio channel with a broad bandwidth by a code division multiplexing method, and with a synchronization channel continuously transmitting sequences to mobile radio receivers. The sequences are provided for synchronization of each mobile radio receiver and are known to each of the mobile radio receivers. The transmitted sequences have pilot symbols for identifying the synchronization channel, and the pilot symbols are transmitted at points that are known to the receivers within a time slot. When searching for and identifying the synchronization channel, the pilot symbols and, possibly, further symbols and sequences which are known in the receivers, are evaluated to estimate the delay times and the complex amplitudes, of the mobile radio channel responses.
Patent JP-2003506532-A (JP)
IPC: C08F10/00
Filed: 2000-08-04
Abstract: A multi-functional photoinitiator of formula (I)wherein Q is a heteroatom selected from Si, Ti, Zr and Sn or any two independently selected such heteroatoms linked by a covalent bond or a by C1-16 (preferably C1-9) alkylene group, n is at least 2 and n+m=the functionality of Q, each R<1 >is the same or different and is a non-photoinitiator group; each group PI is the same or different and is a photoinitiator group.Each -A<1>- is the same or different and is selected from linking groups of formula -(A<2>)p-Z- wherein p has an average of from 1 to 10, preferably from 3 to 5 and the groups -A<2>- are either (a) each independently selected from C2-4 alkyleneoxy groups; or (b) each independently selected from groups of formula -O-(CH2)qCO- wherein q is from 3 to 5, and Z is selected from -O-, -S- and -NR<6>- where R<6 >is C1-6 alkyl.
Patent JP-2003507461-A (JP)
Title: アリールメチル−カルボニルアミノ−チアゾール誘導体及び抗腫瘍薬としてのその使用
IPC: C07D417/12
Filed: 2000-08-11
Abstract: (57)【要約】
式（Ｉ）又は（ＩＩ）（式中、Ｒ、Ｒ １ 、Ｒ ２ 及びＲ ３ は、明細書に定義された通りである）によって表される２−アミノ−１、３−チアゾール誘導体又はこれらの薬物的に許容される塩は、例えば、癌、細胞増殖異常症、アルツハイマー疾患、ウイルス感染、自己免疫疾患又は神経変性疾患の治療で有用である。
【化１】
Patent JP-2003511970-A (JP)
IPC: H04L9/32
Filed: 2000-10-02
Abstract: A method for executing secure data transfer between a communication device and an application server in a wireless network, in which a request requiring a secure transaction of data is sent from either the communication device or the server. An agreement proposal for the secure transaction is sent to the communication device, and if the agreement proposal is considered acceptable, the agreement proposal is sent to a security adapter. Details of the transaction are entered into a message and sent to a smart card in order to activate a signing application in the smart card. The details of the transaction are displayed on the communication device, and if the transaction is accepted, the signing application signs the data and sends it to the security adapter via messages, the signature is verified, and the data is sent to the server.
Patent JP-2003527157-A (JP)
Title: 歯修復処置用デンタルマトリックスクランプ
IPC: A61C5/12
Filed: 2000-03-03
Abstract: (57)【要約】
自然な形状に歯を修復するために歯科処置で用いられるマトリックスクランプは、それぞれが交差バーに接続される一対のグリップ部分を有する。グリップ部分が指圧によって押し下げられるときには、交差バーに接続された一対のクランピング枝部は、枝部をセクショナルマトリックスバンドと接触して装着させるために互いに離れるように広がる。グリップ部分が解放されるときには、マトリックスクランプのコイルばね部分は、セクショナルマトリックスバンドが歯に対してしっかり締め付けられるように互いの方向に枝部を付勢し、かつクランプはその選択された位置に保持される。
Patent JP-2003532356-A (JP)
Title: 共振回路を備えた溶接用電源を調整および／または制御する方法
IPC: B23K9/073
Filed: 2001-01-19
Abstract: (57)【要約】
本発明は、共振回路２７を使って溶接用電源２を調整する方法に関するもので、ここでは、制御装置４を介してブリッジ回路２８を制御する。ブリッジ回路２８を介して、消費装置、特に溶接プロセスにエネルギー源２９からエネルギーが供給される。ブリッジ回路２８の各個スイッチング素子３２〜３５を駆動するため、所与のスイッチング状態Ｓ１〜Ｓ６を記憶する。ここで、制御装置４が標準動作モードにあるとき、ブリッジ回路２８は、スイッチング状態Ｓ１〜Ｓ４に応じて順次駆動される。消費装置の抵抗に変化が生じると、制御装置４は、共振回路２７の共振周波数をもって特殊動作モードを実行し、この特殊動作モードのために設けられたスイッチング状態に応じてブリッジ回路２８を駆動する。
Patent JP-2003522167-A (JP)
Title: 抗腫瘍剤としてのｃ７エステル置換タキサン
IPC: C07D305/14
Filed: 2001-02-02
Abstract: (57)【要約】
C(7)におけるエステル置換基、C(10)におけるヒドロキシ置換基、ならびにC(2)、C(9)、C(14)および側鎖における様々な置換基を有するタキサン類。
Patent JP-2003522900-A (JP)
IPC: F02D41/34
Filed: 2001-02-20
Abstract: A method and control apparatus for an internal combustion engine that allows an operator to calibrate engine performance relative to an engine operating characteristic. The control apparatus comprises a base engine control map that correlates values of the characteristic with values of a base engine control, a trim control map that correlates the values of the characteristic with values of a trim control, an engine control unit that obtains from the base engine control and trim control maps the respective base engine control and trim control values that are based on the characteristic value, and a panel that is operatively coupled with the engine control unit and includes a first switch regulating a trim signal supplied to the engine control unit. The trim control map is separated from the base control map. The engine control unit calculates an engine operating control value based on the obtained values. The calculated engine operating control value is supplied to the internal combustion engine to vary the engine performance. The first switch is adapted to be manipulated by the operator. And the trim signal causes the engine control unit to modify the trim control values in the trim control map.
Patent JP-2003524354-A (JP)
IPC: H04R1/10
Filed: 2001-02-14
Abstract: A disk shaped permanent magnet encapsulated in a plastic film (3) is arranged at the fastening location for earphones and/or small microphones within the respective clothing and/or piece of equipment.
Patent JP-2003532457-A (JP)
Title: 吻合コネクタ及びグラフと取り付け用グラフト拡大器
IPC: A61B17/11
Filed: 2001-01-25
Abstract: (57)【要約】
グラフト(100)を取り付ける吻合結合装置(102)であり、コネクタがスパイク(106)を有し、そのスパイクがリング(104)の周りの外周にあるようなものである。また、ボディ(906)、円錐台(910)に取り付けられた小径チューブ部(908)、指置き(902)およびプランジャ(904)を有するグラフト拡大器(900)である。
Patent JP-2003533908-A (JP)
IPC: H04Q7/32
Filed: 2000-05-15
Abstract: An inband modem for communicating digital data over a voice channel of a telecommunications network comprises:an input for receiving digital data;an encoder for converting the digital data into audible tones that synthesize frequency characteristics of human speech and prevent voice encoding circuitry in the telecommunications network from corrupting the digital data represented by the synthesized audio tones; andan output for outputting the synthesized audio tones to a voice channel of a digital wireless telecommunications network;    wherein the synthesized tones are transmitted to avoid interference with actual voice signals transmitted over the same voice channel.
Patent JP-2003531539-A (JP)
Title: 移動体データ通信用の安全な動的リンク割り当てシステム
IPC: H04W28/00
Filed: 2001-04-17
Abstract: (57)【要約】
インバンドシグナリング、ＳＭＳ、ＣＤＰＤ等のような種々の通信リンクを介してモバイルユニットで階層構造のセキュアデータ通信を行うシステム及び方法を開示する。特権コントロールテーブルが許可されたメッセージのクラスを決定する。各クラスは選択された送信アプリケーションと選択された宛先アプリケーションと選択されたメッセージタイプの予め決められた組合せに対応する。コンテンツラベル付けを用いて、メッセージのペイロードを読み取ることなく、通信を更に管理する。本発明は、コンテンツラベルをセキュアセッション鍵交換シードアルゴリズムに基づいて変えることによりセキュリティの追加の層を付加する。本発明のシステムは、更に、アプリケーションプログラムからの通信サービス要求を排他的に受信するプロトコルマネージャを設けることによりアプリケーションプログラムを分離し、プロトコルマネージャは複数の異なるメッセージプロトコルを実施して種々のアプリケーションプログラムとの対応する仮想ソケット接続を確立する。本発明の他の特徴は、疎結合ネットワークループ通信を実行してモバイルユニットにブロードバンド配信を可能とするリンクチューズロジックを含むと共に、複数の通信リンクによるセグメントメッセージの並列伝送を含むことができる点にある。
Patent JP-2004538440-A (JP)
Title: 液体の伝導度、温度および深度のためのセンサおよびセンサ・システム
IPC: G01N33/18
Filed: 2001-04-30
Abstract: 液体伝導度及び温度は、コロケートされる夫々の感度領域で測定される。すなわち、数学的にも、ジオメトリ的にも、又は、関数基準によっても、ほとんどマッチした体積の中で測定される。コロケーションは、単なる隣接関係、又は近傍とは全く別のものである。測定体積に関して言えば、測定ハードウェアではない。圧力も、全く通常に、伝導度及び温度感度に対してコロケートされて、感受されることで測定されるのが好ましい。２台か３台のセンサの、夫々の時間／空間バンド幅がマッチするのが好ましい。圧力センサはＭＥＭＳ変換器、伝導度センサは４端子装置、温度計はシルクスクリーン捺染されたガラス壁及び回路においてカプセルに入れられるサーミスタであるのが好ましい。伝導度、及び温度測定値間の、時間のずれが補償される。いずれのセンサの内部でも近傍でも、デトリタスによる人為結果を除去し、液体の第２パラメータを引き出す。
Patent JP-2003202815-A (JP)
Title: Interior building material
Inventor: OKAMOTO MASARU
IPC: G09F9/00
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior building material which can display a fixed pattern for a certain time and change the pattern the specified time later.  <P>SOLUTION: A specified image and an image for change display are stored in an image storage device 3 for the same scene. Then a specified image (e.g. in daytime) for some scene (e.g. a distant view of the Mt. Fuji) is extracted from the image storage device 3 in a certain time zone under the control of a central arithmetic processor 2 and recorded and displayed in a recording layer 1 including a nonvolatile image recording material layer. In another time zone, an image for change display (e.g. in nighttime) for the same scene as the specified image being displayed is extracted from the image storage device 3 under the control of the central arithmetic processor 2 and recorded and displayed in the recording layer 1.  <P>COPYRIGHT: (C)2003,JPO